federal law. so i think the situation is likely to remain very uncertain for the foreseeable future. >> will they go into washington state and try to enforce federal law? >> they don't enforce much federal law when it comes to marijuana. only large scale traffics is prosecuted, but even then, the question remains of how do people get it to smoke it legally, and i think a lot of questions need to be answered before people can feel comfortable that they're following the law if they want to smoke pot. >> a lot of confusion, still, they need clarity on this issue. >> certainly. >> thank you, jeffrey toobin reporting for us. >>> we have a update from cairo in our next hour. if we want to improve our schools... ... what should we invest in? maybe new buildings? what about updated equipment? they can help, but recent research shows... ... nothing transforms schools like investing in advanced teacher education. let's build a strong foundation. let's invest in our teachers so they can inspire our students.